Flame Retardant DDP CAS 63562-33-4
Properties of 9,10-Dihydro-10-(2,3-dicarboxypropyl)-9-oxa-10-phosphaphenanthrene 10-oxide CAS 63562-33-4 Flame Retardant DDP is a heterocyclic phosphorus halogen free flame retardant, it has high thermal stability and resistance to oxidation, excellent water resistance. It is both reactive and additive flame retardant used in epoxy resin, PET, PEN, PBN and so on